MATHEMATICS MIDDLE SCHOOL

What is 3.2 + 6.1 - -1

Answers

Answer 1
Answer:

Answer:

10.3

Step-by-step explanation:

3.2+6.1=9.3

-(-1) is 1

So 9.3+1=10.3
Answer 2
Answer: You the double negative makes the 1 a positive. 10.3

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What is the square root of 50

Answers

7.07106781187, or 7.07 (If you want to round to the nearest hundredth.)
√(50)= √(25) √(2)=5 √(2)=7.07....

How does the graph change between point A and point B?

Answers

The graph increases between point A and point B

Rosario paid $2.50 for 3 pounds of apples. Select all of the rates that are equivalent to the rate Rosario paid.A.$0.90 for 1 pounds
B.$4.50 for 5 pounds
C.$7.50 for 9 pounds
D.$9.60 for 11 pounds
E.$10.00 for 12 pounds

Answers

A., B., and possibly D. Depends on the teacher.

Help me on number 3 please 50 points

Answers

To do this, we just need to find the unit rate, and then apply the values. 

In the graph, 2 hours would bring you 130 miles. 

Divide: 130/2 = 65

Lets check: 

65 * 8 = 520 

Here's the final answer: Multiply the number of hours by 65 to find the number of miles. 
Your answer would be 520.

What is .725 as a fraction

Answers

0,725=(725)/(1000)=(29)/(40)

Parallelogram JKLM has coordinates J (−8, 16), K (8, 16), L (16, −8), and M (0, −8). Parallelogram JꞌKꞌLꞌMꞌ has coordinates Jꞌ (−1, 2), Kꞌ (1, 2), Lꞌ (2, −1), and Mꞌ (0, −1). Parallelogram JꞌꞌKꞌꞌLꞌꞌMꞌꞌ has coordinates Jꞌꞌ (3, 2), Kꞌꞌ (5, 2), Lꞌꞌ (6, −1), and Mꞌꞌ (4, −1).Which transformations describe why parallelograms JKLM and JꞌꞌKꞌꞌLꞌꞌMꞌꞌ are similar?



A.
Parallelogram JKLM was reflected across the y-axis and then dilated by a scale factor of .

B.
Parallelogram JKLM was dilated by a scale factor of and then translated 1 unit right and 2 units down.

C.
Parallelogram JKLM was rotated 270° clockwise and then dilated by a scale factor of .

D.
Parallelogram JKLM was dilated by a scale factor of and then translated 4 units to the right.

Answers

Your answer is D) Parallelogram JKLM ​ was dilated by a scale factor of  1/8  and then translated 4 units to the right.

Answer: The correct answer is C.

Step-by-step explanation:
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